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Cheap flights from Barcelona to Boston from £166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Boston departing on 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

LEVEL Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
LEVEL Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
£271LEVEL
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Thu, 27 Nov - Tue, 2 Dec
Iberia Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
Iberia Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
£277Iberia
Find Deal
Thu, 4 Dec - Tue, 9 Dec
LEVEL Logo
18:30 - 21:15BCN-BOS
8h 45mdirect
LEVEL Logo
23:00 - 12:15BOS-BCN
7h 15mdirect
£314LEVEL
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Mon, 8 Sep - Tue, 23 Sep
Austrian Airlines Logo
20:40 - 17:47BCN-BOS
27h 07m2 stops
Austrian Airlines Logo
13:38 - 19:50BOS-BCN
24h 12m2 stops
£316Austrian Airlines
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Mon, 8 Sep - Tue, 23 Sep
TAP AIR PORTUGAL Logo
22:40 - 20:05BCN-BOS
27h 25m1 stop
TAP AIR PORTUGAL Logo
22:40 - 01:30BOS-BCN
20h 50m1 stop
£321TAP AIR PORTUGAL
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Thu, 4 Sep - Mon, 29 Sep
TAP AIR PORTUGAL Logo
18:05 - 14:35BCN-BOS
26h 30m1 stop
TAP AIR PORTUGAL Logo
18:05 - 11:45BOS-BCN
11h 40m1 stop
£323TAP AIR PORTUGAL
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Fri, 21 Nov - Sun, 30 Nov
Scandinavian Airlines Logo
19:10 - 15:50BCN-BOS
26h 40m1 stop
Scandinavian Airlines Logo
17:35 - 18:20BOS-BCN
18h 45m1 stop
£342Scandinavian Airlines
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Fri, 5 Dec - Sun, 7 Dec
Scandinavian Airlines Logo
19:00 - 15:35BCN-BOS
26h 35m1 stop
Scandinavian Airlines Logo
17:40 - 18:10BOS-BCN
18h 30m1 stop
£366Scandinavian Airlines
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Sun, 5 Oct - Tue, 21 Oct
Icelandair Logo
15:45 - 22:00BCN-BOS
12h 15m1 stop
Icelandair Logo
20:50 - 14:45BOS-BCN
11h 55m1 stop
£388Icelandair
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Wed, 8 Oct - Tue, 21 Oct
Icelandair Logo
15:45 - 18:50BCN-BOS
33h 05m1 stop
Icelandair Logo
23:35 - 14:45BOS-BCN
33h 10m1 stop
£390Icelandair
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Sat, 11 Oct - Wed, 22 Oct

Iberia flights from Barcelona to Boston

Our best Iberia deals on Barcelona to Boston flight tickets
Iberia
4 Dec
BCN18:10Barcelona-El Prat
8h 45m
BOS20:55Boston Logan Intl
9 Dec
BOS22:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£277
Find similar
Iberia
8 Sept
BCN18:30Barcelona-El Prat
8h 45m
BOS21:15Boston Logan Intl
23 Sept
BOS23:00Boston Logan Intl
7h 15m
BCN12:15Barcelona-El Prat
£319
Find similar
Iberia
12 Sept
BCN18:30Barcelona-El Prat
8h 45m
BOS21:15Boston Logan Intl
28 Sept
BOS23:00Boston Logan Intl
7h 15m
BCN12:15Barcelona-El Prat
£320
Find similar

Scandinavian Airlines flights from Barcelona to Boston

Our best Scandinavian Airlines deals on Barcelona to Boston flight tickets
Scandinavian Airlines
5 Dec
BCN19:10Barcelona-El Prat
26h 40m
1 stop
BOS15:50Boston Logan Intl
7 Dec
BOS17:35Boston Logan Intl
18h 45m
1 stop
BCN18:20Barcelona-El Prat
£342
Find similar
Scandinavian Airlines
5 Oct
BCN19:00Barcelona-El Prat
26h 35m
1 stop
BOS15:35Boston Logan Intl
21 Oct
BOS17:40Boston Logan Intl
18h 30m
1 stop
BCN18:10Barcelona-El Prat
£366
Find similar
Scandinavian Airlines
11 Oct
BCN09:40Barcelona-El Prat
11h 55m
1 stop
BOS15:35Boston Logan Intl
13 Oct
BOS17:40Boston Logan Intl
18h 30m
1 stop
BCN18:10Barcelona-El Prat
£368
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momondo Fare Finder

 
Customise your flight search to find flights from Barcelona to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Barcelona to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 27/11

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Tue 2/12

22:40-11:55

Nonstop7h 15m

£271

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 4/12

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Tue 9/12

22:40-11:55

Nonstop7h 15m

£277

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 8/9

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Tue 23/9

23:00-12:15

Nonstop7h 15m

£314

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 8/9

20:40-17:47

2 stops27h 07m

Boston Logan Intl

Tue 23/9

13:38-19:50

2 stops24h 12m

£316

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 4/9

22:40-20:05

1 stop27h 25m

Boston Logan Intl

Mon 29/9

22:40-01:30

1 stop20h 50m

£321

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

18:05-14:35

1 stop26h 30m

Boston Logan Intl

Sun 30/11

18:05-11:45

1 stop11h 40m

£323

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 5/12

19:10-15:50

1 stop26h 40m

Boston Logan Intl

Sun 7/12

17:35-18:20

1 stop18h 45m

£342

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 5/10

19:00-15:35

1 stop26h 35m

Boston Logan Intl

Tue 21/10

17:40-18:10

1 stop18h 30m

£366

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 8/10

15:45-22:00

1 stop12h 15m

Boston Logan Intl

Tue 21/10

20:50-14:45

1 stop11h 55m

£388

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 11/10

15:45-18:50

1 stop33h 05m

Boston Logan Intl

Wed 22/10

23:35-14:45

1 stop33h 10m

£390

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Barcelona to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Barcelona and Boston?

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Barcelona to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £244. The month of March is another great option to travel to Boston, with average flight prices from Barcelona averaging around £281.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Thursday when prices can be found for as low as £445. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £560. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Barcelona to Boston during this time can be as low as £420. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £558 per ticket.

What is the cheapest Barcelona to Boston Logan Intl flight route?

Fly from Barcelona-El Prat to Boston Logan Intl for the best Barcelona - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £368 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona for as low as £284 on momondo.

What cabin class options are available on Barcelona to Boston Logan Intl flights?

There are 1 cabin classes available to choose from on Barcelona to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Boston

Best price found

£166

Fastest flight time

8h 45m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Barcelona in the past 72 hours is £166. The best return flight deal from Barcelona to Boston found on momondo in the last 72 hours is £271.
The fastest flight from Barcelona to Boston takes 8h 45m
Direct flights go from Barcelona to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • How far is Barcelona to Boston Logan Intl by plane?

    There are 3641.9 mi between Barcelona and Boston Logan Intl. Typically, this will take 8h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Barcelona to Boston Logan Intl Airport?

    Prices for flights from Barcelona to Boston Logan Intl Airport refresh daily.

  • How old do you have to be to fly from Barcelona to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Amherst
Plymouth
Randolph
Brookline
Braintree
Needham
Revere
Falmouth
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
South Portland

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Boston for you.

Can I find flights from Barcelona to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Barcelona to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Barcelona to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Boston.

I’m not ready to book a flight from Barcelona to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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